Database covering over 20,000 materials including metals, plastics, ceramics, and composites. Information about the material includes subcategory, close analogs, keywords, composition, physical, mechanical, thermal, and electrical properties.
Categorized into general sites, government and nonprofit agencies, chemical manufacturers and suppliers, pesticides, and miscellaneous sites. Includea regulations, suppliers, software, MSDS facts, books.
Technologies of searching, storing and processing data and a business model for Internet advertising and software distribution. History, projects, patents, and materials. In English and Russian.